NetBSD/usr.bin/audiocfg/audiocfg.1

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.\" $NetBSD: audiocfg.1,v 1.3 2010/09/01 09:17:31 wiz Exp $
.\"
.\" Copyright (c) 2010 The NetBSD Foundation, Inc.
.\" All rights reserved.
.\"
.\" This code is derived from software contributed to The NetBSD Foundation
.\" by Thomas Klausner.
.\"
.\" Redistribution and use in source and binary forms, with or without
.\" modification, are permitted provided that the following conditions
.\" are met:
.\" 1. Redistributions of source code must retain the above copyright
.\" notice, this list of conditions and the following disclaimer.
.\" 2. Redistributions in binary form must reproduce the above copyright
.\" notice, this list of conditions and the following disclaimer in the
.\" documentation and/or other materials provided with the distribution.
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.\" THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
.\" ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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.Dd September 1, 2010
.Dt AUDIOCFG 1
.Os
.Sh NAME
.Nm audiocfg
.Nd configure default audio device
.Sh SYNOPSIS
.Nm
.Cm list
.Nm
.Cm default
.Ar index
.Nm
.Cm test
.Ar index
.Sh DESCRIPTION
The
.Nm
utility helps maintaining the audio and mixer device symlinks.
.Pp
Run with
.Dq Cm list ,
it lists the available audio devices and shows the currently selected
default audio device.
Called with
.Dq Cm test ,
it plays a tone of 2 seconds for each channel of the device with the index
.Ar index .
Called with
.Dq Cm default ,
it sets the default audio device to the one with the index
.Ar index .
.Pp
.Nm
needs access to
.Pa /dev/drvctl
and write access to
.Pa /dev
(when used with
.Dq Cm default )
to work.
.Sh FILES
.Bl -tag -width 10n
.It Pa /dev/audio
Symlink to default audio device.
.It Pa /dev/audio[0-9]*
Available audio devices.
.It Pa /dev/audioctl
Symlink to default audio control device.
.It Pa /dev/audioctl[0-9]*
Available audio control devices.
.It Pa /dev/drvctl
Used for finding the corresponding audio driver to an audio device.
.It Pa /dev/mixer
Symlink to default mixer device.
.It Pa /dev/mixer[0-9]*
Available mixer devices.
.It Pa /dev/sound
Symlink to default audio device (for the difference to
.Pa /dev/audio ,
see
.Xr audio 4 ) .
.It Pa /dev/sound[0-9]*
Available audio devices.
.El
.Sh SEE ALSO
.Xr audioplay 1 ,
.Xr audiorecord 1 ,
.Xr audio 4 ,
.Xr drvctl 8